Player Page

Jaffe, E (Ellla)
Dob: 2015/05/14 (U10)
Gender: Female
Chess SA id: 2150157277
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/04/21 (35 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1149.5
Curent Weighted rating1161.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1161.4
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±178.2
Current Raw change used (final)0.0
Projected new Raw rating1149.5
Projected new Weighed rating1159.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1159.4
Projected effective change (new Official - current Official)-2.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1177.7
Curent Weighted rating1185.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1185.5
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±171.2
Current Raw change used (final)0.0
Projected new Raw rating1177.7
Projected new Weighed rating1184.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1184.5
Projected effective change (new Official - current Official)-1.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1114.7
Curent Weighted rating1131.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1131.5
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±187.2
Current Raw change used (final)0.0
Projected new Raw rating1114.7
Projected new Weighed rating1128.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.3
Projected effective change (new Official - current Official)-3.1
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 JCC King David Linksfield Rapid 2024 (C) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 2.5 1143.4 1098.9 Analysis
1 CPH St Andrew's Rapid 2024 (C) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 2.0 1145.3 1107.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 JCC King David Linksfield Rapid 2024 (C) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 2.5 1143.4 1098.9 Analysis
3 CPH St Andrew's Rapid 2024 (C) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 2.0 1145.3 1107.5 Analysis
2 Chess Power House 2023 (D) 2023/08/19 2023/08/19 Johannesburg Metro (GJM) Standard 90 0.94 5 4 1.0 1163.9 1200.0 Analysis
1 Primrose Rapid 2023 (Grade 0-2) 2023/06/10 2023/06/10 Ekurhuleni (GE) Rapid 30 0.60 6 6 0.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 1 5 4.5 45.0 -42.5 1208.4 1165.9
White 5 1 0 4 1.0 20.0 -255.0 1211.0 956.0
Black 5 3 1 1 3.5 70.0 170.0 1205.8 1375.8
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 10 4 1 5 4.5 45.0 -42.5 1208.4 1165.9
White 5 1 0 4 1.0 20.0 -255.0 1211.0 956.0
Black 5 3 1 1 3.5 70.0 170.0 1205.8 1375.8
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 5 2 13 6.0 30.0 -170.0 1252.1 1082.1
White 10 2 0 8 2.0 20.0 -255.0 1245.4 990.4
Black 10 3 2 5 4.0 40.0 -85.0 1258.8 1173.8
Standard All 4 1 0 3 1.0 25.0 -212.5 1260.7 1048.2
White 2 1 0 1 1.0 50.0 0.0 1220.5 1220.5
Black 2 0 0 2 0.0 0.0 -425.0 1300.8 875.8
Rapid All 16 4 2 10 5.0 31.3 -159.4 1249.9 1090.6
White 8 1 0 7 1.0 12.5 -318.8 1251.6 932.8
Black 8 3 2 3 4.0 50.0 0.0 1248.3 1248.3
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2160151766 Mafane, A (Atlegang) 2 0.5 0 1 1 25.0 1200.0 -212.5 987.5 View list
2 1170144069 Kruger, T (Thinus Pieter) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
3 1150147324 Robinson, Z (Zachariah) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
4 2140301262 Karsas, S (Sophia) 2 0.0 0 0 2 0.0 1144.3 -425.0 719.3 View list
5 1120301374 Bogatsu, B (Bond) 1 1.0 1 0 0 100.0 1145.3 425.0 1570.3 View list
6 2150151771 Pather, T (Tamishka) 1 1.0 1 0 0 100.0 1145.3 425.0 1570.3 View list
7 2150302663 Moss, D (Danielle) 1 1.0 1 0 0 100.0 1143.4 425.0 1568.4 View list
8 2150158251 Wu, S (Summer) 1 1.0 1 0 0 100.0 1143.4 425.0 1568.4 View list
9 1170160708 Royan, B (Bella) 1 1.0 1 0 0 100.0 1163.9 425.0 1588.9 View list
10 2150302664 Savva, A (Alessia) 1 0.5 0 1 0 50.0 1143.4 0.0 1143.4 View list
11 2150148082 Wong, K (Kayla) 1 0.0 0 0 1 0.0 1163.9 -425.0 738.9 View list
12 1160157331 Steyn, K (Kian) 1 0.0 0 0 1 0.0 1163.9 -425.0 738.9 View list
13 1170155747 Koorts, L (Lukas) 1 0.0 0 0 1 0.0 1163.9 -425.0 738.9 View list
14 1150134895 Joubert, J (Joshua) 1 0.0 0 0 1 0.0 1145.3 -425.0 720.3 View list
15 1140138223 Block, S (Shlomo) 1 0.0 0 0 1 0.0 1143.4 -425.0 718.4 View list
16 1140301373 Bisset, E (Erin) 1 0.0 0 0 1 0.0 1145.3 -425.0 720.3 View list